#include <bits/stdc++.h>
using namespace std;

int main(){
    cout<<"#include <iostream>\n"
          "using namespace std;\n"
          "//this is the entery of this program\n"
          "int main()\n"
          "{\n"
          "cout<<\"we should study with 100% effort!\"<<endl;\n"
          "return 0;\n"
          "}\n";
    return 0;
}